🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.14 AU - 3.32 AU

Year: 1345 Days

Day: 42.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.8 AU - 3.62 AU

Year: 1715 Days

Day: 32 Hours

Environment

Temp: -46 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,650,217 km

• M1: 33,660 km (0.091 R)
• M2: 471,383 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.9 AU - 3.92 AU

Year: 1878 Days

Day: 41.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835

Radius: 10.8

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.28 AU - 13.5 AU

Year: 13801 Days

Day: 7.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,650,217 km

• M1: 134,488 km (0.096 R)
• M2: 790,475 km (0.035 R)
• M3: 1,222,065 km (0.101 R)
• M4: 2,113,968 km (0.099 R)
• M5: 3,016,192 km (0.11 R)
• M6: 3,582,420 km (0.079 R)
• M7: 4,008,176 km (0.087 R)
• M8: 5,603,637 km (0.075 R)
• M9: 7,138,960 km (0.069 R)
• M10: 8,536,055 km (0.101 R)
• M11: 9,887,671 km (0.042 R)
• M12: 12,879,778 km (0.071 R)
• M13: 24,071,644 km (0.043 R)
• M14: 27,176,847 km (0.111 R)
• M15: 31,362,146 km (0.072 R)
• M16: 32,320,470 km (0.06 R)
• M17: 35,828,840 km (0.059 R)
• M18: 40,985,329 km (0.099 R)
• M19: 45,087,003 km (0.095 R)
• M20: 47,706,462 km (0.085 R)
• M21: 49,293,845 km (0.097 R)
• M22: 51,080,343 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.4

Radius: 11.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 10.72 AU - 15.98 AU

Year: 14547 Days

Day: 14.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,650,217 km

• M1: 144,362 km (0.104 R)
• M2: 515,365 km (0.038 R)
• M3: 1,069,026 km (0.053 R)
• M4: 1,435,990 km (0.05 R)
• M5: 1,938,040 km (0.108 R)
• M6: 2,323,704 km (0.078 R)
• M7: 3,277,091 km (0.107 R)
• M8: 3,910,339 km (0.083 R)
• M9: 4,684,358 km (0.105 R)
• M10: 5,288,285 km (0.107 R)
• M11: 6,235,239 km (0.104 R)
• M12: 7,669,434 km (0.115 R)
• M13: 11,124,247 km (0.063 R)
• M14: 12,915,682 km (0.075 R)
• M15: 14,958,889 km (0.087 R)
• M16: 18,032,378 km (0.098 R)
• M17: 19,595,975 km (0.051 R)
• M18: 20,082,317 km (0.082 R)
• M19: 22,195,686 km (0.103 R)
• M20: 23,714,853 km (0.066 R)
• M21: 24,360,218 km (0.113 R)
• M22: 25,685,954 km (0.114 R)
• M23: 26,268,638 km (0.077 R)
• M24: 27,159,194 km (0.077 R)
• M25: 28,069,796 km (0.108 R)
• M26: 33,733,721 km (0.083 R)
• M27: 34,785,843 km (0.08 R)
• M28: 42,906,913 km (0.115 R)
• M29: 48,724,326 km (0.026 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.5

Radius: 3

Gravity: 94.06 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 17.59 AU - 19.87 AU

Year: 24174 Days

Day: 21.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,650,217 km

• M1: 37,699 km (0.1 R)
• M2: 181,911 km (0.067 R)
• M3: 291,417 km (0.109 R)
• M4: 476,469 km (0.039 R)
• M5: 767,138 km (0.031 R)
• M6: 1,301,651 km (0.11 R)
• M7: 1,760,767 km (0.077 R)
• M8: 4,503,943 km (0.114 R)
• M9: 5,658,839 km (0.096 R)
• M10: 7,503,979 km (0.066 R)
• M11: 9,169,901 km (0.036 R)
• M12: 10,999,931 km (0.11 R)
• M13: 12,322,526 km (0.1 R)
• M14: 12,761,147 km (0.089 R)
• M15: 14,298,864 km (0.115 R)
• M16: 17,008,680 km (0.1 R)
• M17: 17,188,496 km (0.09 R)
• M18: 19,252,199 km (0.073 R)
• M19: 20,545,921 km (0.098 R)
• M20: 20,647,797 km (0.062 R)
• M21: 21,579,792 km (0.084 R)
• M22: 24,088,399 km (0.064 R)
• M23: 26,062,642 km (0.072 R)
• M24: 26,784,302 km (0.094 R)
• M25: 26,905,925 km (0.103 R)
• M26: 36,810,650 km (0.033 R)
• M27: 44,156,205 km (0.11 R)
• M28: 44,666,633 km (0.116 R)
• M29: 45,525,923 km (0.062 R)
• M30: 46,747,390 km (0.083 R)
• M31: 47,277,565 km (0.06 R)
• M32: 49,988,428 km (0.113 R)
• M33: 51,851,968 km (0.058 R)
• M34: 60,185,916 km (0.116 R)
• M35: 64,887,328 km (0.084 R)
• M36: 66,433,123 km (0.117 R)
• M37: 73,336,018 km (0.098 R)
• M38: 74,291,051 km (0.091 R)
• M39: 78,442,541 km (0.059 R)
• M40: 83,262,285 km (0.116 R)
• M41: 90,993,204 km (0.042 R)

Kuiper Belt

Range: 36.8 - 61.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 15,136 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit